GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat

Performance, Brainstorming & Tuning Talk about modifications, or anything else associated with performance enhancements. Have a new idea for performance/reliability? Post it here. No idea is stupid! (please use Detailing and Appearance for cosmetic ideas)
View Poll Results: If you own a Dynomax, do you like the way it sounds?
Yes
4
80.00%
No
1
20.00%
Voters: 5.


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